diff --git a/.changeset/beige-hairs-explain.md b/.changeset/beige-hairs-explain.md
new file mode 100644
index 0000000000..8941aaae48
--- /dev/null
+++ b/.changeset/beige-hairs-explain.md
@@ -0,0 +1,5 @@
+---
+'@coinbase/onchainkit': patch
+---
+
+feat: Add Swap USD values. By @cpcramer #1286
diff --git a/src/swap/components/SwapAmountInput.test.tsx b/src/swap/components/SwapAmountInput.test.tsx
index b43d4649dc..2fe2d68d16 100644
--- a/src/swap/components/SwapAmountInput.test.tsx
+++ b/src/swap/components/SwapAmountInput.test.tsx
@@ -1,14 +1,5 @@
 import { fireEvent, render, screen, waitFor } from '@testing-library/react';
-import '@testing-library/jest-dom';
-import {
-  type Mock,
-  type MockedFunction,
-  beforeEach,
-  describe,
-  expect,
-  it,
-  vi,
-} from 'vitest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 import type { Token } from '../../token';
 import { DAI_TOKEN, ETH_TOKEN, USDC_TOKEN } from '../mocks';
 import type { SwapContextType } from '../types';
@@ -39,12 +30,15 @@ vi.mock('./SwapProvider', () => ({
   useSwapContext: vi.fn(),
 }));
 
-const useSwapContextMock = useSwapContext as Mock;
+const useSwapContextMock = useSwapContext as unknown as ReturnType<
+  typeof vi.fn
+>;
 
 const mockContextValue = {
   address: '0x123',
   from: {
     amount: '10',
+    amountUSD: '1000',
     balance: '0.0002851826238227',
     setAmount: vi.fn(),
     setLoading: vi.fn(),
@@ -54,6 +48,7 @@ const mockContextValue = {
   },
   to: {
     amount: '20',
+    amountUSD: '2000',
     setAmount: vi.fn(),
     setLoading: vi.fn(),
     setToken: vi.fn(),
@@ -66,6 +61,10 @@ const mockContextValue = {
   handleAmountChange: vi.fn(),
 } as SwapContextType;
 
+vi.mock('../../internal/utils/getRoundedAmount', () => ({
+  getRoundedAmount: vi.fn((value) => value.slice(0, 10)),
+}));
+
 const mockSwappableTokens: Token[] = [ETH_TOKEN, USDC_TOKEN, DAI_TOKEN];
 
 describe('SwapAmountInput', () => {
@@ -76,32 +75,26 @@ describe('SwapAmountInput', () => {
   it('should render the component with the correct label and token', () => {
     useSwapContextMock.mockReturnValue(mockContextValue);
     render(<SwapAmountInput label="From" token={ETH_TOKEN} type="from" />);
-    expect(screen.getByText('From')).toBeInTheDocument();
+    expect(screen.getByText('From')).toBeDefined();
   });
 
   it('should render from token input with max button and balance', () => {
     useSwapContextMock.mockReturnValue(mockContextValue);
     render(<SwapAmountInput label="From" token={ETH_TOKEN} type="from" />);
-    expect(screen.getByText('Balance: 0.00028518')).toBeInTheDocument();
-    expect(
-      screen.getByTestId('ockSwapAmountInput_MaxButton'),
-    ).toBeInTheDocument();
+    expect(screen.getByText('Balance: 0.00028518')).toBeDefined();
+    expect(screen.getByTestId('ockSwapAmountInput_MaxButton')).toBeDefined();
   });
 
   it('should not render max button for to token input', () => {
     useSwapContextMock.mockReturnValue(mockContextValue);
     render(<SwapAmountInput label="From" token={ETH_TOKEN} type="to" />);
-    expect(
-      screen.queryByTestId('ockSwapAmountInput_MaxButton'),
-    ).not.toBeInTheDocument();
+    expect(screen.queryByTestId('ockSwapAmountInput_MaxButton')).toBeNull();
   });
 
   it('should not render max button if wallet not connected', () => {
     useSwapContextMock.mockReturnValue({ ...mockContextValue, address: '' });
     render(<SwapAmountInput label="From" token={ETH_TOKEN} type="from" />);
-    expect(
-      screen.queryByTestId('ockSwapAmountInput_MaxButton'),
-    ).not.toBeInTheDocument();
+    expect(screen.queryByTestId('ockSwapAmountInput_MaxButton')).toBeNull();
   });
 
   it('should update input value with balance amount on max button click', () => {
@@ -129,7 +122,7 @@ describe('SwapAmountInput', () => {
     expect(mockContextValue.from.setAmount).not.toHaveBeenCalled();
   });
 
-  it('shoukd display the correct amount when this type is "from"', () => {
+  it('should display the correct amount when this type is "from"', () => {
     useSwapContextMock.mockReturnValue(mockContextValue);
     render(<SwapAmountInput label="From" token={ETH_TOKEN} type="from" />);
     const input = screen.getByTestId('ockTextInput_Input');
@@ -179,7 +172,7 @@ describe('SwapAmountInput', () => {
     expect(mockContextValue.to.setToken).toHaveBeenCalledWith(ETH_TOKEN);
   });
 
-  it('should call handleAmountChange when type is "from" and delayMs is 0', () => {
+  it('should call handleAmountChange when type is "from" and delayMs is 0', async () => {
     useSwapContextMock.mockReturnValue(mockContextValue);
     render(
       <SwapAmountInput
@@ -192,7 +185,7 @@ describe('SwapAmountInput', () => {
     const input = screen.getByTestId('ockTextInput_Input');
     fireEvent.change(input, { target: { value: '15' } });
     expect(mockContextValue.from.setAmount).toHaveBeenCalledWith('15');
-    waitFor(() => {
+    await waitFor(() => {
       expect(mockContextValue.handleAmountChange).toHaveBeenCalled();
     });
   });
@@ -215,13 +208,10 @@ describe('SwapAmountInput', () => {
       />,
     );
     const dropdown = screen.getByText(/TokenSelectDropdown/i);
-    expect(dropdown).toBeInTheDocument();
+    expect(dropdown).toBeDefined();
   });
 
   it('should correctly select a token from the dropdown using mouse and keyboard', () => {
-    const useSwapContextMock = useSwapContext as MockedFunction<
-      typeof useSwapContext
-    >;
     useSwapContextMock.mockReturnValue(mockContextValue);
     render(
       <SwapAmountInput
@@ -264,7 +254,7 @@ describe('SwapAmountInput', () => {
     useSwapContextMock.mockReturnValue(mockContextValueWithLowBalance);
     render(<SwapAmountInput label="From" token={ETH_TOKEN} type="from" />);
     const input = screen.getByTestId('ockTextInput_Input');
-    expect(input).toHaveClass('text-ock-error');
+    expect(input.className).toContain('text-ock-error');
   });
 
   it('should render a TokenChip component if swappableTokens are not passed as prop', () => {
@@ -278,7 +268,7 @@ describe('SwapAmountInput', () => {
     render(<SwapAmountInput label="To" token={USDC_TOKEN} type="to" />);
     const chips = screen.getAllByText('TokenChip');
     expect(chips.length).toBeGreaterThan(0);
-    expect(chips[0]).toBeInTheDocument();
+    expect(chips[0]).toBeDefined();
   });
 
   it('should apply the given className to the button', async () => {
@@ -291,8 +281,32 @@ describe('SwapAmountInput', () => {
         className="custom-class"
       />,
     );
-    expect(screen.getByTestId('ockSwapAmountInput_Container')).toHaveClass(
-      'custom-class',
-    );
+    expect(
+      screen.getByTestId('ockSwapAmountInput_Container').className,
+    ).toContain('custom-class');
+  });
+
+  it('should not display anything when amountUSD is null', () => {
+    const mockContextValueWithNullUSD = {
+      ...mockContextValue,
+      from: {
+        ...mockContextValue.from,
+        amountUSD: null,
+      },
+    };
+    useSwapContextMock.mockReturnValue(mockContextValueWithNullUSD);
+    expect(screen.queryByText(/\$/)).toBeNull();
+  });
+
+  it('should return null when amount is falsy', () => {
+    useSwapContextMock.mockReturnValue({
+      ...mockContextValue,
+      from: {
+        ...mockContextValue.from,
+        amountUSD: '',
+      },
+    });
+    render(<SwapAmountInput label="From" token={ETH_TOKEN} type="from" />);
+    expect(screen.queryByText(/\$/)).toBeNull();
   });
 });
diff --git a/src/swap/components/SwapAmountInput.tsx b/src/swap/components/SwapAmountInput.tsx
index 1cba4a713e..afe322373c 100644
--- a/src/swap/components/SwapAmountInput.tsx
+++ b/src/swap/components/SwapAmountInput.tsx
@@ -21,7 +21,6 @@ export function SwapAmountInput({
 
   const source = useValue(type === 'from' ? from : to);
   const destination = useValue(type === 'from' ? to : from);
-
   useEffect(() => {
     if (token) {
       source.setToken(token);
@@ -64,6 +63,14 @@ export function SwapAmountInput({
   const hasInsufficientBalance =
     type === 'from' && Number(source.balance) < Number(source.amount);
 
+  const formatUSD = (amount: string) => {
+    if (!amount) {
+      return null;
+    }
+    const roundedAmount = Number(getRoundedAmount(amount, 2));
+    return `~$${roundedAmount.toFixed(2)}`;
+  };
+
   return (
     <div
       className={cn(
@@ -105,6 +112,11 @@ export function SwapAmountInput({
         )}
       </div>
       <div className="mt-4 flex w-full justify-between">
+        <div className="flex items-center">
+          <span className={cn(text.label2, color.foregroundMuted)}>
+            {formatUSD(source.amountUSD)}
+          </span>
+        </div>
         <span className={cn(text.label2, color.foregroundMuted)}>{''}</span>
         <div className="flex items-center">
           {source.balance && (
diff --git a/src/swap/components/SwapProvider.tsx b/src/swap/components/SwapProvider.tsx
index ec91f772c5..547d2ba1af 100644
--- a/src/swap/components/SwapProvider.tsx
+++ b/src/swap/components/SwapProvider.tsx
@@ -224,7 +224,10 @@ export function SwapProvider({
         return;
       }
       if (amount === '' || amount === '.' || Number.parseFloat(amount) === 0) {
-        return destination.setAmount('');
+        destination.setAmount('');
+        destination.setAmountUSD('');
+        source.setAmountUSD('');
+        return;
       }
 
       // When toAmount changes we fetch quote for fromAmount
@@ -272,7 +275,9 @@ export function SwapProvider({
           response.toAmount,
           response.to.decimals,
         );
+        destination.setAmountUSD(response.toAmountUSD);
         destination.setAmount(formattedAmount);
+        source.setAmountUSD(response.fromAmountUSD);
         updateLifecycleStatus({
           statusName: 'amountChange',
           statusData: {
diff --git a/src/swap/hooks/useFromTo.test.ts b/src/swap/hooks/useFromTo.test.ts
index 12932d5437..929a707d7b 100644
--- a/src/swap/hooks/useFromTo.test.ts
+++ b/src/swap/hooks/useFromTo.test.ts
@@ -30,8 +30,10 @@ describe('useFromTo', () => {
     (useValue as Mock).mockImplementation((props) => ({
       ...props,
       amount: '100',
+      amountUSD: '150',
       response: props.response,
       setAmount: vi.fn(),
+      setAmountUSD: vi.fn(),
       setLoading: vi.fn(),
       setToken: vi.fn(),
       token: USDC_TOKEN,
@@ -39,22 +41,26 @@ describe('useFromTo', () => {
     const { result } = renderHook(() => useFromTo('0x123'));
     expect(result.current.from).toEqual({
       amount: '100',
+      amountUSD: '150',
       balance: '100',
       balanceResponse: { refetch: expect.any(Function) },
       error: null,
       loading: false,
       setAmount: expect.any(Function),
+      setAmountUSD: expect.any(Function),
       setLoading: expect.any(Function),
       setToken: expect.any(Function),
       token: USDC_TOKEN,
     });
     expect(result.current.to).toEqual({
       amount: '100',
+      amountUSD: '150',
       balance: '200',
       balanceResponse: { refetch: expect.any(Function) },
       error: null,
       loading: false,
       setAmount: expect.any(Function),
+      setAmountUSD: expect.any(Function),
       setLoading: expect.any(Function),
       setToken: expect.any(Function),
       token: USDC_TOKEN,
diff --git a/src/swap/hooks/useFromTo.ts b/src/swap/hooks/useFromTo.ts
index 12db7f2a4f..3731035ae5 100644
--- a/src/swap/hooks/useFromTo.ts
+++ b/src/swap/hooks/useFromTo.ts
@@ -7,8 +7,10 @@ import { useSwapBalances } from './useSwapBalances';
 
 export const useFromTo = (address?: Address): FromTo => {
   const [fromAmount, setFromAmount] = useState('');
+  const [fromAmountUSD, setFromAmountUSD] = useState('');
   const [fromToken, setFromToken] = useState<Token>();
   const [toAmount, setToAmount] = useState('');
+  const [toAmountUSD, setToAmountUSD] = useState('');
   const [toToken, setToToken] = useState<Token>();
   const [toLoading, setToLoading] = useState(false);
   const [fromLoading, setFromLoading] = useState(false);
@@ -27,6 +29,8 @@ export const useFromTo = (address?: Address): FromTo => {
     balanceResponse: fromTokenResponse,
     amount: fromAmount,
     setAmount: setFromAmount,
+    amountUSD: fromAmountUSD,
+    setAmountUSD: setFromAmountUSD,
     token: fromToken,
     setToken: setFromToken,
     loading: fromLoading,
@@ -38,6 +42,8 @@ export const useFromTo = (address?: Address): FromTo => {
     balance: toBalanceString,
     balanceResponse: toTokenResponse,
     amount: toAmount,
+    amountUSD: toAmountUSD,
+    setAmountUSD: setToAmountUSD,
     setAmount: setToAmount,
     token: toToken,
     setToken: setToToken,
diff --git a/src/swap/types.ts b/src/swap/types.ts
index b99811b0c7..a3406028dc 100644
--- a/src/swap/types.ts
+++ b/src/swap/types.ts
@@ -242,11 +242,13 @@ export type SwapQuote = {
   amountReference: string; // The reference amount for the quote
   from: Token; // The source token for the swap
   fromAmount: string; // The amount of the source token
+  fromAmountUSD: string; // The USD value of the source token
   hasHighPriceImpact: boolean; // Whether the price impact is high
   priceImpact: string; // The price impact of the swap
   slippage: string; // The slippage of the swap
   to: Token; // The destination token for the swap
   toAmount: string; // The amount of the destination token
+  toAmountUSD: string; // The USD value of the destination token
   warning?: QuoteWarning; // The warning associated with the quote
 };
 
@@ -338,11 +340,13 @@ export type SwapTransactionType = 'Batched' | 'ERC20' | 'Permit2' | 'Swap'; // C
 
 export type SwapUnit = {
   amount: string;
+  amountUSD: string;
   balance?: string;
   balanceResponse?: UseBalanceReturnType | UseReadContractReturnType;
   error?: SwapError;
   loading: boolean;
   setAmount: Dispatch<SetStateAction<string>>;
+  setAmountUSD: Dispatch<SetStateAction<string>>;
   setLoading: Dispatch<SetStateAction<boolean>>;
   setToken: Dispatch<SetStateAction<Token | undefined>>;
   token: Token | undefined;